var MAX_ALLOC = Math.pow(2, 30) - 1; // default in iojs
export default (function (iterations, keylen) {
    if (typeof iterations !== 'number') {
        throw new TypeError('Iterations not a number');
    }
    if (iterations < 0) {
        throw new TypeError('Bad iterations');
    }
    if (typeof keylen !== 'number') {
        throw new TypeError('Key length not a number');
    }
    if (keylen < 0 || keylen > MAX_ALLOC || keylen !== keylen) { /* eslint no-self-compare: 0 */
        throw new TypeError('Bad key length');
    }
});
